25423265 has 8 divisors (see below), whose sum is σ = 34866240. Its totient is φ = 17433072.

The previous prime is 25423259. The next prime is 25423271. The reversal of 25423265 is 56232452.

It is an interprime number because it is at equal distance from previous prime (25423259) and next prime (25423271).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25423265 - 2⁸ = 25423009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363155 + ... + 363224.

It is an arithmetic number, because the mean of its divisors is an integer number (4358280).

Almost surely, 2^25423265 is an apocalyptic number.

It is an amenable number.

25423265 is a deficient number, since it is larger than the sum of its proper divisors (9442975).

25423265 is an equidigital number, since it uses as much as digits as its factorization.

25423265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726391.

The product of its digits is 14400, while the sum is 29.

The square root of 25423265 is about 5042.1488474657. The cubic root of 25423265 is about 294.0427267565.

The spelling of 25423265 in words is "twenty-five million, four hundred twenty-three thousand, two hundred sixty-five".